Improvement of wet rub fastness in continuous dyeing with c.i. Sulphur Black 1 by ultrasonic treatment
C.I. Sulphur Black 1 is among the most important dyes for cellulose textiles, as this dye offers a maximum colour depth at reasonable costs. In its final form the dye is present as solid pigment, thus limited wet rub fastness can be an issue. Controlled re-oxidation of the leuco form into the oxidis...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2023-10-01
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Series: | Ultrasonics Sonochemistry |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S1350417723002705 |